The Castelao stadium is reflected in water after heavy rain in Fortaleza, Brazil, Monday, April 28, 2014. Castelao will host matches during the 2014 World Cup soccer tournament. (AP Photo/Felipe Dana)

The Castelao stadium stands empty in Fortaleza, Brazil, Monday, April 28, 2014. Castelao will host matches during the 2014 World Cup soccer tournament. (AP Photo/Felipe Dana)

In this photo released by Portal da Copa 2014, an aerial view of the Castelao stadium, in Fortaleza, Brazil, October, 2013. The draw for the 2014 World Cup finals takes place Friday Dec. 6, 2013 near Salvador, Brazil. The 32 teams will be drawn into eight groups of four. The top two in each group will progress to the knockout stages. Twelve stadiums in twelve cities will host matches.(AP Photo/Portal da Copa 2014, Fabio Lima)

Estadio Castelao in Fortaleza - Austragungsort der FIFA WM 2014 in Brasilien. Fortaleza / Ceara, Brasil. 03/12/2013. xVictorxEleuterio/Fotoarenax PUBLICATIONxNOTxINxBRA Estadio Castelao in Fortaleza Venue the FIFA World Cup 2014 in Brazil Fortaleza Ceara Brasil 03 12 2013 Fotoarenax PUBLICATIONxNOTxINxBRA

Estadio Castelao in Fortaleza - Austragungsort der FIFA WM 2014 in Brasilien. Fortaleza / Ceara, Brasil. 03/12/2013. xVictorxEleuterio/Fotoarenax PUBLICATIONxNOTxINxBRA Estadio Castelao in Fortaleza Venue the FIFA World Cup 2014 in Brazil Fortaleza Ceara Brasil 03 12 2013 Fotoarenax PUBLICATIONxNOTxINxBRA

Estadio Castelao in Fortaleza - Austragungsort der FIFA WM 2014 in Brasilien. Fortaleza / Ceara, Brasil. 03/12/2013. xVictorxEleuterio/Fotoarenax PUBLICATIONxNOTxINxBRA Estadio Castelao in Fortaleza Venue the FIFA World Cup 2014 in Brazil Fortaleza Ceara Brasil 03 12 2013 Fotoarenax PUBLICATIONxNOTxINxBRA

Estadio Castelao in Fortaleza - Austragungsort der FIFA WM 2014 in Brasilien. Fortaleza / Ceara, Brasil. 03/12/2013. xVictorxEleuterio/Fotoarenax PUBLICATIONxNOTxINxBRA Estadio Castelao in Fortaleza Venue the FIFA World Cup 2014 in Brazil Fortaleza Ceara Brasil 03 12 2013 Fotoarenax PUBLICATIONxNOTxINxBRA

Estadio Castelao in Fortaleza - Austragungsort der FIFA WM 2014 in Brasilien. Fortaleza / Ceara, Brasil. 03/12/2013. xVictorxEleuterio/Fotoarenax PUBLICATIONxNOTxINxBRA Estadio Castelao in Fortaleza Venue the FIFA World Cup 2014 in Brazil Fortaleza Ceara Brasil 03 12 2013 Fotoarenax PUBLICATIONxNOTxINxBRA

A handout photo released by the Brazilian Ministry of Tourism shows an aerial view of Castelao stadium in Fortaleza, Brazil, taken on September 10, 2013. AFP PHOTO / BRAZILIAN MINISTRY OF TOURISM /Fabio Lima = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / BRAZILIAN MINISTRY OF TOURISM /Fabio Lima" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

A handout photo released by the Brazilian Ministry of Tourism shows an aerial view of Castelao stadium in Fortaleza, Brazil, taken on July 16, 2013. AFP PHOTO / BRAZILIAN MINISTRY OF TOURISM /Fabio Lima = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / BRAZILIAN MINISTRY OF TOURISM /Fabio Lima" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA

An aerial view of Castelao Arena, in Fortaleza, state of Ceara, in northeastern Brazil, on April 16, 2013. Fortaleza will host the upcoming FIFA Confederations Cup matches Brazil vs Mexico, Spain vs Nigeria and the semi-final. AFP PHOTO/Yasuyoshi CHIBA